| Centereach to Opwijk | 3,604.98 mi (5,801.66 km) |
| Centereach to Ostend | 3,547.34 mi (5,708.90 km) |
| Centereach to Oud-Heverlee | 3,627.95 mi (5,838.63 km) |
| Centereach to Oud-Turnhout | 3,628.65 mi (5,839.74 km) |
| Centereach to Oudenaarde | 3,584.10 mi (5,768.05 km) |
| Centereach to Oudenburg | 3,551.63 mi (5,715.79 km) |
| Centereach to Oupeye | 3,670.79 mi (5,907.57 km) |
| Centereach to Overijse | 3,623.78 mi (5,831.92 km) |
| Centereach to Overpelt | 3,648.61 mi (5,871.87 km) |
| Centereach to Paal | 3,643.27 mi (5,863.28 km) |
| Centereach to Peer | 3,652.23 mi (5,877.69 km) |
| Centereach to Pepinster | 3,681.52 mi (5,924.84 km) |
| Centereach to Peruwelz | 3,591.60 mi (5,780.12 km) |
| Centereach to Perwez | 3,639.28 mi (5,856.86 km) |
| Centereach to Philippeville | 3,639.25 mi (5,856.81 km) |
